1.
UIImage imageWithContentsOfFile卡顿
[[UIImage alloc] initWithContentsOfFile 卡顿
2.uitableview scroll to top
NSIndexPath *indexPath = [NSIndexPath indexPathForRow:0 inSection:0];
[_commentsTab scrollToRowAtIndexPath:indexPath atScrollPosition:UITableViewScrollPositionNone animated:NO];
修改为
[mainTableView setContentOffset:CGPointZero animated:YES];
http://stackoverflow.com/questions/724892/uitableview-scroll-to-the-top
时间: 2024-10-17 02:34:33